Description of problem:

We need create a new Credential type Source Control with User credentials: Username/Password, because is not possible  Source Private Key/Passphrase, and Password has 120 characters limit.

This field must contain fewer than 120 characters. 

Version-Release number of selected component (if applicable): MTA Operator 8.0.1 

How reproducible:
Migration Toolkit for Aplication > Administration view > Credentials > New Credential

Steps to Reproduce:
1. Enter name

2. Select Type: Source Control

3. User credentials: Username/Password

4. Enter Username

5. Enter Password, i.e. ATATT3xFfGF0RMNQ5tGfmfoHXxG4haBXJPJIRjWpEIYMxLlXrA0V-jNYFEZU_DJqhjCtFGWRTzAVCNb4qUFiEE0VW7ZWLMLOA3krf2fFGLH4lmmLHxGuNxQESsHNCdsbz95nISA01qx5hy6zqv87SLcEFW_o4WNuNyNg6G1LSgJZKmzwRLNPNQM=CFF9D842

NOTES:

• This example it's a real API TOKEN Revoked.

• This client Git repository not allow create another kind of API TOKEN or access key.

Actual results: We can't create the credential because appears this message: This field must contain fewer than 120 characters.